Home / 11,401,355,215.80-17,102,032,823.70-10,299,359,158.20

Finding the Fourth Proportional to 11,401,355,215.80, 17,102,032,823.70 and 10,299,359,158.20

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Solution

The fourth proportional to 11,401,355,215.80, 17,102,032,823.70 and 10,299,359,158.20 is: 15,449,038,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,355,215.80 : 17,102,032,823.70 = 10,299,359,158.20 : x
  2. Step 2: Convert to fraction form
    11,401,355,215.80/17,102,032,823.70 = 10,299,359,158.20/x
  3. Step 3: Cross multiply
    11,401,355,215.80x = 17,102,032,823.70 × 10,299,359,158.20
  4. Step 4: Simplify right side
    11,401,355,215.80x = 176,139,978,386,611,634,176
  5. Step 5: Solve for x
    x = 176,139,978,386,611,634,176/11,401,355,215.80
  6. Step 6: Final answer
    x = 15,449,038,737.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.